<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>choose </title>
	
    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
    <meta http-equiv="description" content="this is my page">
    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
    
    <!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
	<style type="text/css">
		/*  css 选择符 select symbol,即css的名字
		 	{ 
				声明(statement)
		 	}
		 */
		p				/*  xhtml标签选择符 	*/
		{
			font-size:12px;
		}
		
		.dreamdublue	/*  class选择符,多重选择符		*/
		{
			color:blue;
		}
		
		.dreamdu18px
		{
			font-size:18px;
		}
		
		#dreamdured		/* id选择符,唯一性选择符  */
		{
			color:red;
		}
	</style>
  </head>
  
  <body>
    <p>梦之都xhtml标签选择符</p>
	<p id="dreamdured">梦之都id选择符</p>
	<p class="dreamdublue">梦之都class选择符</p>
	<p class="dreamdublue dreamdu18px">梦之都class选择符2,出现了多次.</p>

  </body>
</html>
